Add cleanup command that removes orphaned thumbnails and index entries

internal/commands/cleanup.go

@@ -0,0 +1,65 @@
+package commands
+
+import (
+	"context"
+	"time"
+
+	"github.com/photoprism/photoprism/internal/config"
+	"github.com/photoprism/photoprism/internal/photoprism"
+	"github.com/photoprism/photoprism/internal/service"
+	"github.com/urfave/cli"
+)
+
+// CleanUpCommand registers the cleanup command.
+var CleanUpCommand = cli.Command{
+	Name:   "cleanup",
+	Usage:  "Removes orphaned thumbnails and index entries",
+	Flags:  cleanUpFlags,
+	Action: cleanUpAction,
+}
+
+var cleanUpFlags = []cli.Flag{
+	cli.BoolFlag{
+		Name:  "dry",
+		Usage: "dry run, don't actually remove anything",
+	},
+}
+
+// cleanUpAction removes orphaned thumbnails and index entries.
+func cleanUpAction(ctx *cli.Context) error {
+	start := time.Now()
+
+	conf := config.NewConfig(ctx)
+	service.SetConfig(conf)
+
+	_, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	if err := conf.Init(); err != nil {
+		return err
+	}
+
+	conf.InitDb()
+
+	if conf.ReadOnly() {
+		log.Infof("cleanup: read-only mode enabled")
+	}
+
+	cleanUp := service.CleanUp()
+
+	opt := photoprism.CleanUpOptions{
+		Dry: ctx.Bool("dry"),
+	}
+
+	if thumbs, orphans, err := cleanUp.Start(opt); err != nil {
+		return err
+	} else {
+		elapsed := time.Since(start)
+
+		log.Infof("cleanup: removed %d orphaned thumbnails and %d photos in %s", thumbs, orphans, elapsed)
+	}
+
+	conf.Shutdown()
+
+	return nil
+}